[ovs-git] [openvswitch/ovs] 957114: Supporting ovn-northd HA colocated with OVNDB-HA

[GitHub]

  Branch: refs/heads/branch-2.7
  Home:   https://github.com/openvswitch/ovs
  Commit: 95711464427e56d62100e30f7f24d2eb97305859
      https://github.com/openvswitch/ovs/commit/95711464427e56d62100e30f7f24d2eb97305859
  Author: Zhengwei Gao <multi_task at 163.com>
  Date:   2017-05-25 (Thu, 25 May 2017)

  Changed paths:
    M ovn/utilities/ovndb-servers.ocf

  Log Message:
  -----------
  Supporting ovn-northd HA colocated with OVNDB-HA

As ovn-northd parse network element between ovnnb_db and ovnsb_db,
ovn-northd need connect to ovnnb_db and ovnsb_db. OVNDB-HA feather
was implemented depend on pacemaker, ovn-northd will failover following
OVNDB-HA.

If user wants to enable ovn-northd HA colocated with OVNDB-HA depend on
pacemaker, setting parameter MANAGE_NORTHD_DEFAULT="yes" in ovndb-servers.ocf

Reported-at: https://mail.openvswitch.org/pipermail/ovs-dev/2017-May/332509.html
Submitted-at: https://github.com/openvswitch/ovs/pull/180
Signed-off-by: Zhengwei Gao <multi_task at 163.com>
Co-authored-by: Numan Siddique <nusiddiq at redhat.com>
Signed-off-by: Numan Siddique <nusiddiq at redhat.com>
Tested-by: Numan Siddique <nusiddiq at redhat.com>
Signed-off-by: Russell Bryant <rbryant at redhat.com>